Side element of a shoe



FIG. 1 is a top plan view of a side element of a shoe showing my new design;

FIG. 2 is a side elevational view thereof;

FIG. 3 is a front perspective view thereof; and,

FIG. 4 is a rear perspective view thereof.

The broken line showing of the remaining portion of the shoe shown in FIGS. 1-4 is for illustrative purposes only and forms no part of the claimed design. 

The ornamental design for a side element of a shoe, as shown and described. 